Parts list: № Number Qty Name Options 1 YZ250249 1 Regulator 2 YZ501785 2 Back-Up Ring 3 F37020124 1 O-Ring 4 F37020123 1 O-Ring 5 F37020122 1 O-Ring 6 F37060916 1 O-Ring 7 40M1851 1 Snap Ring 8 YZ501813 3 Shim Next page: ST390853 TRANSMISSION FRONT HOUSING (INSIDE) ST390854 TRANSMISSION REAR HOUSING (INSIDE) ST779621 Transmission Oil Pump Group ST390865 TRANSMISSION 8C YOKE GROUP ST390837 DRIVESHAFT (REAR) ST390864 TRANSMISSION 9C YOKE GROUP ST779419 Clutch Pedal ST390858 TRANSMISSION THIRD STAGE ASSEMBLY (CLUTCH B, CLUTCH 1) ST390848 Transmission Oil Pump Group ST779732 Transmission Output Shaft